Linux: Implement cursor type NONE. Also ensure fullscreen windows are created...

plugin/linux/main_linux.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 907 matching lines @@
     // I tested every Linux browser I could that worked with our plugin and not
     // a single one lacked XEmbed/Gtk2 support, so I don't think that case is
     // worth implementing.
     DLOG(ERROR) << "Fullscreen not supported without XEmbed/Gtk2; please use a "
         "modern web browser";
     return false;
   }
   GtkWidget *widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   // The returned object counts as both a widget and a window.
   GtkWindow *window = GTK_WINDOW(widget);
+  // Ensure that the fullscreen window is displayed on the same screen as the
+  // embedded window.
+  GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(gtk_container_));
+  gtk_window_set_screen(window, screen);
   // The window title shouldn't normally be visible, but the user will see it
   // if they Alt+Tab to another app.
   gtk_window_set_title(window, "O3D Application");
   // Suppresses the title bar, resize controls, etc.
   gtk_window_set_decorated(window, FALSE);
   // Stops Gtk from writing an off-screen buffer to the display, which conflicts
   // with our GL rendering.
   gtk_widget_set_double_buffered(widget, FALSE);
   gtk_window_set_keep_above(window, TRUE);
-  GdkScreen *screen = gtk_window_get_screen(window);
   // In the case of Xinerama or TwinView, these will be the dimensions of the
   // whole desktop, which is wrong, but the window manager is smart enough to
   // restrict our size to that of the main screen.
   gint width = gdk_screen_get_width(screen);
   gint height = gdk_screen_get_height(screen);
   gtk_window_set_default_size(window, width, height);
   // This is probably superfluous since we have already set an appropriate
   // size, but let's do it anyway. It could still be relevant for some window
   // managers.
   gtk_window_fullscreen(window);
@@ skipping 25 matching lines @@
   client()->SendResizeEvent(renderer()->width(), renderer()->height(),
                             false);
   SetGtkEventSource(gtk_container_);
   gtk_widget_destroy(gtk_fullscreen_container_);
   gtk_fullscreen_container_ = NULL;
   fullscreen_window_ = 0;
   fullscreen_ = false;
 }
 }  // namespace _o3d
 }  // namespace glue